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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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/*

 * @test

 * @bug 8226956

 * @requires vm.jvmci

 * @summary Run invocation tests against Graal compiler

 * @library /test/lib

 * @modules java.base/jdk.internal.org.objectweb.asm

 *          java.base/jdk.internal.misc

 * @compile shared/AbstractGenerator.java shared/AccessCheck.java shared/AccessType.java

 *          shared/Caller.java shared/ExecutorGenerator.java shared/Utils.java

 *          shared/ByteArrayClassLoader.java shared/Checker.java shared/GenericClassGenerator.java

 * @compile invokespecial/Checker.java invokespecial/ClassGenerator.java invokespecial/Generator.java

 *          invokevirtual/Checker.java invokevirtual/ClassGenerator.java invokevirtual/Generator.java

 *          invokeinterface/Checker.java invokeinterface/ClassGenerator.java invokeinterface/Generator.java

 *

 * @run main/othervm/timeout=1800 invocationGraalTests

 */

import jdk.test.lib.process.ProcessTools;

import jdk.test.lib.process.OutputAnalyzer;

import jdk.test.lib.compiler.InMemoryJavaCompiler;

public class invocationGraalTests {

    public static void runTest(String whichTests, String classFileVersion) throws Exception {

        System.out.println("\nGraal invocation tests, Tests: " + whichTests +

                           ", class file version: " + classFileVersion);

        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(false, "-Xmx128M",

            "-XX:+UnlockExperimentalVMOptions", "-XX:+EnableJVMCI", "-XX:+UseJVMCICompiler",

            "--add-exports", "java.base/jdk.internal.org.objectweb.asm=ALL-UNNAMED",

            whichTests, "--classfile_version=" + classFileVersion);

        OutputAnalyzer output = new OutputAnalyzer(pb.start());

        try {

            output.shouldContain("EXECUTION STATUS: PASSED");

            output.shouldHaveExitValue(0);

        } catch (Throwable e) {

            System.out.println(

                "\nNote that an entry such as 'B.m/C.m' in the failure chart means that" +

                " the test case failed because method B.m was invoked but the test " +

                "expected method C.m to be invoked. Similarly, a result such as 'AME/C.m'" +

                " means that an AbstractMethodError exception was thrown but the test" +

                " case expected method C.m to be invoked.");

            System.out.println(

                "\nAlso note that passing --dump to invoke*.Generator will" +

                " dump the generated classes (for debugging purposes).\n");

            System.exit(1);

        }

    }

    public static void main(String args[]) throws Throwable {

        // Get current major class file version and test with it.

        byte klassbuf[] = InMemoryJavaCompiler.compile("blah", "public class blah { }");

        int major_version = klassbuf[6] << 8 | klassbuf[7];

        runTest("invokevirtual.Generator", String.valueOf(major_version));

        runTest("invokespecial.Generator", String.valueOf(major_version));

        runTest("invokeinterface.Generator", String.valueOf(major_version));

    }

}